FDA Adverse Event Malfunction Summary report: N

NAIL, FIXATION, BONE

MDR report key: 5433552 · Received February 12, 2016

Report

Report Number
2520274-2016-11012
Event Type
Malfunction
Date Received
February 12, 2016
Date of Event
February 14, 2004
Report Date
January 19, 2016
Manufacturer
SYNTHES USA
Product Code
JDS
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
MA, US
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL

Narratives

Additional Manufacturer Narrative · 1

THIS REPORT IS FOR AN UNKNOWN BOLT/UNKNOWN LOT/QUANTITY OF 1. (OTHER NUMBER) UDI: UNKNOWN PART NUMBER, UDI IS UNAVAILABLE. THE INVESTIGATION COULD NOT BE COMPLETED AND NO CONCLUSION COULD BE DRAWN AS NO DEVICE WAS RETURNED AND NO LOT NUMBER OR PART NUMBER WAS PROVIDED. DEVICE WAS USED FOR TREATMENT, NOT DIAGNOSIS. IF INFORMATION IS OBTAINED THAT WAS NOT AVAILABLE FOR THE INITIAL MEDWATCH, A FOLLOW-UP MEDWATCH WILL BE FILED AS APPROPRIATE.

Description of Event or Problem · 1

THIS REPORT IS BEING FILED AFTER SUBSEQUENT REVIEW OF THE FOLLOWING JOURNAL ARTICLE, FANKHAUSER, F., SEIBERT, F.J., BOLDIN, C., SCHATZ, B., AND LAMM, B. (2004). THE UNREAMED INTRAMEDULLARY TIBIAL NAIL IN TIBIAL SHAFT FRACTURES OF SOCCER PLAYERS: A PROSPECTIVE STUDY. KNEE SURG SPORTS TRAUMATOL ARTHROSC. 12: 254-258. AUSTRIA AND US ARTICLE. TWENTY-FIVE MAINLY RECREATIONAL SOCCER PLAYERS WHO SUSTAINED A TIBIAL SHAFT FRACTURE WERE TREATED WITH THE SYNTHES UTN (UNREAMED TIBIAL NAIL). THIS PROSPECTIVE SERIES INCLUDED 25 MALES WITH A MEAN AGE OF 28.1 YEARS. DURING A MEAN PERIOD OF 4.7 YEARS (RANGE 2.8-8.3) CLINICAL AND RADIOGRAPHIC COMPLICATIONS WERE FOLLOWED IN A PROSPECTIVE FASHION. STATIC PROXIMAL LOCKING BOLTS WERE IMPLANTED IN 14 PATIENTS, WHILST 11 PATIENTS HAD DYNAMIC INTERLOCKING BOLTS IMPLANTED. RADIOGRAPHIC COMPLICATIONS WERE OBSERVED IN FIVE PATIENTS. BREAKAGE OF INTERLOCKING BOLTS (SECONDARY DYNAMISATION) BEFORE OSSEOUS UNION OCCURRED IN FIVE PATIENTS. AT THE FINAL FOLLOW-UP VISIT 20 PATIENTS COMPLETED AN OUTCOMES-BASED QUESTIONNAIRE. THIS INDICATED THAT FIVE PATIENTS STILL HAD INTERMITTENT PAIN IN THE AREA OF THE HEALED FRACTURE, FOUR HAD CHRONIC ANTERIOR KNEE PAIN DIRECTLY OVER THE ENTRY POINT OF THE NAIL, AND ONE IN THE UPPER ANKLE JOINT (THIS PATIENT HAD AN ADDITIONAL FRACTURE OF THE LATERAL MALLEOLUS). THIS REPORT IS FOR AN UNKNOWN LOCKING BOLT AND A MALE PATIENT WHO EXPERIENCED BREAKAGE OF INTERLOCKING BOLTS (SECONDARY DYNAMISATION) BEFORE OSSEOUS UNION. THIS IS REPORT 7 OF 10 FOR (B)(4).

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
92693 NAIL, FIXATION, BONE JDS SYNTHES USA

Patients

Seq Age Sex Outcome Treatment
1